4839640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 12065760

約数和(自身を除く): 7226120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 227, 260, 328, 410, 454, 520, 533, 820, 908, 1066, 1135, 1640, 1816, 2132, 2270, 2665, 2951, 4264, 4540, 5330, 5902, 9080, 9307, 10660, 11804, 14755, 18614, 21320, 23608, 29510, 37228, 46535, 59020, 74456, 93070, 118040, 120991, 186140, 241982, 372280, 483964, 604955, 967928, 1209910, 2419820, 4839640]

約数ペア:

[(1, 4839640), (2, 2419820), (4, 1209910), (5, 967928), (8, 604955), (10, 483964), (13, 372280), (20, 241982), (26, 186140), (40, 120991), (41, 118040), (52, 93070), (65, 74456), (82, 59020), (104, 46535), (130, 37228), (164, 29510), (205, 23608), (227, 21320), (260, 18614), (328, 14755), (410, 11804), (454, 10660), (520, 9307), (533, 9080), (820, 5902), (908, 5330), (1066, 4540), (1135, 4264), (1640, 2951), (1816, 2665), (2132, 2270)]